Sierra Vista, AZ vs Seattle, WA

Side-by-side comparison of monthly climate normals (NOAA 1991-2020).

Sierra Vista is warmer than Seattle (61.6°F vs 53.8°F annual avg) and drier than it (13 in vs 36.5 in per year). Sierra Vista has a Desert (cold) climate; Seattle a Warm-summer Mediterranean climate.

Sierra Vista, AZ

Annual avg
61.6°F
Annual precip
13 in
Warmest month
June (93.9°F)
Coldest month
January (29.5°F)
Annual swing
31.6°F
Desert (cold) BWk USDA Zone 8a

Seattle, WA

Annual avg
53.8°F
Annual precip
36.5 in
Warmest month
August (77.4°F)
Coldest month
December (36.2°F)
Annual swing
25.8°F
Pleasant months
4 / 12
Warm-summer Mediterranean Csb USDA Zone 9a

Best months to visit each city

Sierra Vista

J
F
M
A
M
J
J
A
S
O
N
D

Seattle

J
F
M
A
M
J
J
A
S
O
N
D

Month-by-month comparison

Month Sierra Vista Seattle
High Low Precip High Low Precip
January 61.3°F 29.5°F 0.78 in 48.6°F 36.8°F 5.21 in
February 64.4°F 32.6°F 0.64 in 50.7°F 36.8°F 3.71 in
March 70.5°F 37.5°F 0.48 in 54.8°F 39.4°F 3.94 in
April 77.5°F 42.8°F 0.25 in 59.8°F 43.6°F 2.89 in
May 85.0°F 50.4°F 0.20 in 66.5°F 49.3°F 1.98 in
June 93.9°F 59.6°F 0.54 in 71.2°F 54.0°F 1.22 in
July 91.5°F 62.5°F 3.53 in 77.3°F 57.5°F 0.56 in
August 89.5°F 61.5°F 3.31 in 77.4°F 58.1°F 0.83 in
September 86.8°F 56.7°F 1.31 in 71.7°F 53.9°F 1.37 in
October 80.0°F 47.1°F 0.59 in 61.0°F 46.4°F 3.49 in
November 70.0°F 36.8°F 0.53 in 53.0°F 39.9°F 5.80 in
December 61.6°F 29.5°F 0.85 in 47.8°F 36.2°F 5.49 in
Sierra Vista overview
Full climate profile
 Seattle overview
Full climate profile